Tag Archives: speciation

Journal Club: Butterflies get diversity boost from associations with ants, plants

Posted on October 5, 2018 by Charlotte Schubert

Harvard University evolutionary biologist Naomi Pierce began studying Lycaenidae butterflies as a graduate student in the 1980s. But only recently has she accumulated enough data, from her team’s work and others’, to begin to address the question that has long … Continue reading →

Journal Club: Analysis of bony fishes suggests convergent evolution is more prevalent than previously thought

Posted on May 23, 2017 by Jessica P. Johnson

Habitats and environmental pressures shape a variety of animal morphologies and behaviors over vast evolutionary time scales. These environmental pressures can sometimes produce nearly identical traits, even in completely unrelated lineages. This phenomenon, called convergent evolution, results in modern species that appear very similar despite … Continue reading →

Journal Club: Fruit fly hybrids make poor foragers, offering insight into how species remain distinct

Posted on January 20, 2017 by Carolyn Beans

When one fruit fly species meets another, they sometimes interbreed. And yet despite this genetic mixing, distinct species still persist—over 2,000 of them. Evolutionary biologist Daniel Matute of the University of North Carolina at Chapel Hill is one of … Continue reading →